所需软件包:
1、下载nginx
http://nginx.org/download/nginx-1.6.2.tar.gz
2、下载MySQL
http://cdn.mysql.com/archives/mysql-5.6/mysql-5.6.21.tar.gz
3、下载php
http://cn2.php.net/distributions/php-5.6.3.tar.gz
4、下载pcre (支持nginx伪静态)
ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.36.tar.gz
5、下载openssl(nginx扩展)
http://www.openssl.org/source/openssl-1.0.1j.tar.gz
6、下载zlib(nginx扩展)
http://zlib.net/zlib-1.2.8.tar.gz
7、下载cmake(MySQL编译工具)
http://www.cmake.org/files/v3.0/cmake-3.0.2.tar.gz
8、下载libmcrypt(php扩展)
http://nchc.dl.sourceforge.net/project/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz
9、下载yasm(php扩展)
http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
10、t1lib(php扩展)
ftp://sunsite.unc.edu/pub/Linux/libs/graphics/t1lib-5.1.2.tar.gz
11、下载gd库安装包
https://bitbucket.org/libgd/gd-libgd/downloads/libgd-2.1.0.tar.gz
12、libvpx(gd库需要)
https://webm.googlecode.com/files/libvpx-v1.3.0.tar.bz2
13、tiff(gd库需要)
http://download.osgeo.org/libtiff/tiff-4.0.3.tar.gz
14、libpng(gd库需要)
ftp://ftp.simplesystems.org/pub/png/src/libpng16/libpng-1.6.15.tar.gz
15、freetype(gd库需要)
http://ring.u-toyama.ac.jp/archives/graphics/freetype/freetype2/freetype-2.5.4.tar.gz
16、jpegsrc(gd库需要)
http://www.ijg.org/files/jpegsrc.v9a.tar.gz
[root@Zabbix_Server Tools]# pwd /usr/local/Tools [root@Zabbix_Server Tools]# ll total 156480 -rw-r--r-- 1 root root 5490501 Feb 24 2016 cmake-3.0.2.tar.gz #MySQL编译工具 -rw-r--r-- 1 root root 2301350 Feb 24 2016 freetype-2.5.4.tar.gz #gd库需要 -rw-r--r-- 1 root root 1000034 Feb 24 2016 jpegsrc.v9a.tar.gz #gd库需要 -rw-r--r-- 1 root root 2330322 Feb 24 2016 libgd-2.1.0.tar.gz #gd库安装包 -rw-r--r-- 1 root root 1335178 Feb 24 2016 libmcrypt-2.5.8.tar.gz #php扩展 -rw-r--r-- 1 root root 1479720 Sep 2 13:51 libpng-1.6.25.tar.gz #gd库需要 -rw-r--r-- 1 root root 1310159 Feb 24 2016 libpng-1.6.7.tar.gz -rw-r--r-- 1 root root 2084229 Feb 24 2016 libvpx-v1.3.0.tar.bz2 #gd库需要 -rw-r--r-- 1 root root 33009070 Feb 24 2016 mysql-5.6.21.tar.gz -rw-r--r-- 1 root root 804164 Aug 24 2015 nginx-1.6.2.tar.gz -rw-r--r-- 1 root root 4432964 Aug 24 2015 openssl-1.0.1j.tar.gz #nginx扩展 -rw-r--r-- 1 root root 2009464 Aug 24 2015 pcre-8.36.tar.gz #支持nginx伪静态 -rw-r--r-- 1 root root 17514721 Feb 24 2016 php-5.6.3.tar.gz -rw-r--r-- 1 root root 1872534 Feb 24 2016 t1lib-5.1.2.tar.gz #php扩展 -rw-r--r-- 1 root root 2051630 Feb 24 2016 tiff-4.0.3.tar.gz #gd库需要 -rw-r--r-- 1 root root 1492156 Feb 24 2016 yasm-1.3.0.tar.gz #php扩展 -rw-r--r-- 1 root root 571091 Aug 24 2015 zlib-1.2.8.tar.gz #nginx扩展 [root@Zabbix_Server Tools]#
安装编译工具及库文件(使用yum命令安装)
[root@Zabbix_Server Tools]# yum install -y apr* autoconf automake bison bzip2 bzip2* cloog-ppl compat* cpp curl curl-devel fontconfig fontconfig-devel freetype freetype* freetype-devel gcc gcc-c++ gtk+-devel gd gettext gettext-devel glibc kernel kernel-headers keyutils keyutils-libs-devel krb5-devel libcom_err-devel libpng libpng* libpng-devel libjpeg* libsepol-devel libselinux-devel libstdc++-devel libtool* libgomp libxml2 libxml2-devel libXpm* libX* libtiff libtiff* make mpfr ncurses* ntp openssl nasm nasm* openssl-devel patch pcre-devel perl php-common php-gd policycoreutils ppl telnet t1lib t1lib* wget zlib-devel
安装MySQL
安装cmake
[root@Zabbix_Server Tools]# tar zxvf cmake-3.0.2.tar.gz [root@Zabbix_Server Tools]# cd cmake-3.0.2 [root@Zabbix_Server cmake-3.0.2]# ./configure [root@Zabbix_Server cmake-3.0.2]# make && make install
安装MySQL
[root@Zabbix_Server Tools]# groupadd mysql #添加mysql组 [root@Zabbix_Server Tools]# useradd -g mysql mysql -s /bin/false #创建用户mysql并加入到mysql组,不允许mysql用户直接登录系统 [root@Zabbix_Server Tools]# mkdir -p /app/data/mysql #MySQL数据库存放目录 [root@Zabbix_Server Tools]# chown -R mysql:mysql /app/data/mysql/ #设置MySQL数据库存放目录权限 [root@Zabbix_Server Tools]# mkdir /app/mysql #MySQL安装目录 [root@Zabbix_Server Tools]# tar zxvf mysql-5.6.21.tar.gz [root@Zabbix_Server Tools]# cd mysql-5.6.21 [root@Zabbix_Server mysql-5.6.21]# cmake . -DCMAKE_INSTALL_PREFIX=/app/mysql/ -DMYSQL_DATADIR=/app/data/mysql/ -DSYSCONFDIR=/etc/ #配置 [root@Zabbix_Server mysql-5.6.21]# make && make install [root@Zabbix_Server mysql-5.6.21]# mv /etc/my.cnf{,20160902bak} #删除或者改名系统默认的配置文件(可能有) [root@Zabbix_Server mysql]# ./scripts/mysql_install_db --user=mysql --basedir=/app/mysql/ --datadir=/app/data/mysql/ #生成mysql系统数据库 [root@Zabbix_Server mysql]# ln -s /app/mysql/my.cnf /etc/my.cnf #添加到/etc目录的软连接 [root@Zabbix_Server mysql]# cp ./support-files/mysql.server /etc/rc.d/init.d/mysqld #把Mysql加入系统启动 [root@Zabbix_Server mysql]# chmod 755 /etc/rc.d/init.d/mysqld [root@Zabbix_Server mysql]# chkconfig mysqld on [root@Zabbix_Server mysql]# vim /etc/rc.d/init.d/mysqld basedir=/app/mysql #MySQL程序安装路径 datadir=/app/data/mysql #MySQl数据库存放目录 [root@Zabbix_Server mysql]# service mysqld start [root@Zabbix_Server mysql]# vim /etc/profile export PATH=$PATH:/app/mysql/bin/ #把mysql服务加入系统环境变量:在最后添加下面这一行 [root@Zabbix_Server mysql]# source /etc/profile #下面这两行把myslq的库文件链接到系统默认的位置,这样你在编译类似PHP等软件时可以不用指定mysql的库文件地址。 [root@Zabbix_Server mysql]# ln -s /app/mysql/lib/mysql /usr/lib/mysql [root@Zabbix_Server mysql]# ln -s /app/mysql/include/mysql /usr/include/mysql [root@Zabbix_Server mysql]# mkdir /var/lib/mysql [root@Zabbix_Server mysql]# ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock [root@Zabbix_Server mysql]# mysql_secure_installation #设置Mysql密码,根据提示按Y 回车输入2次密码,我这里直接把密码设置成Zabbix,方便记忆。
安装Nginx
安装pcre
[root@Zabbix_Server mysql]# cd /usr/local/Tools/ [root@Zabbix_Server Tools]# mkdir /app/pcre [root@Zabbix_Server Tools]# tar zxvf pcre-8.36.tar.gz [root@Zabbix_Server pcre-8.36]# ./configure --prefix=/app/pcre/ [root@Zabbix_Server pcre-8.36]# make && make install
安装openssl
[root@Zabbix_Server pcre-8.36]# cd .. [root@Zabbix_Server Tools]# mkdir /app/openssl [root@Zabbix_Server Tools]# tar zxvf openssl-1.0.1j.tar.gz [root@Zabbix_Server Tools]# cd openssl-1.0.1j [root@Zabbix_Server openssl-1.0.1j]# ./config --prefix=/app/openssl/ [root@Zabbix_Server openssl-1.0.1j]# make && make install [root@Zabbix_Server openssl-1.0.1j]# vim /etc/profile export PATH=$PATH:/app/openssl/bin/ [root@Zabbix_Server openssl-1.0.1j]# source /etc/profile
安装zlib
[root@Zabbix_Server openssl-1.0.1j]# cd /usr/local/Tools/ [root@Zabbix_Server Tools]# mkdir /app/zlib [root@Zabbix_Server Tools]# tar zxvf zlib-1.2.8.tar.gz [root@Zabbix_Server Tools]# cd zlib-1.2.8 [root@Zabbix_Server zlib-1.2.8]# ./configure --prefix=/app/zlib/ [root@Zabbix_Server zlib-1.2.8]# make && make install
安装Nginx
[root@Zabbix_Server zlib-1.2.8]# cd /usr/local/Tools/ [root@Zabbix_Server Tools]# groupadd www [root@Zabbix_Server Tools]# useradd -g www www -s /bin/false [root@Zabbix_Server Tools]# tar zxvf nginx-1.6.2.tar.gz [root@Zabbix_Server Tools]# cd nginx-1.6.2 [root@Zabbix_Server nginx-1.6.2]# ./configure --prefix=/app/nginx --without-http_memcached_module --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_gzip_static_module --with-openssl=/usr/local/Tools/openssl-1.0.1j --with-zlib=/usr/local/Tools/zlib-1.2.8 --with-pcre=/usr/local/Tools/pcre-8.36 [root@Zabbix_Server nginx-1.6.2]# make && make install [root@Zabbix_Server nginx-1.6.2]# /app/nginx/sbin/nginx #启动nginx [root@Zabbix_Server nginx-1.6.2]# ps -ef|grep nginx root 2477 1 0 17:10 ? 00:00:00 nginx: master process /app/nginx/sbin/nginx www 2478 2477 0 17:10 ? 00:00:00 nginx: worker process root 2480 6918 0 17:10 pts/0 00:00:00 grep nginx [root@Zabbix_Server nginx-1.6.2]#
./configure时:--with-openssl=/usr/local/src/openssl-1.0.1j --with-zlib=/usr/local/src/zlib-1.2.8 --with-pcre=/usr/local/src/pcre-8.36指向的是源码包解压的路径,而不是安装的路径,否则会报错
[root@Zabbix_Server nginx-1.6.2]# vim /etc/rc.d/init.d/nginx #添加nginx启动文件 #!/bin/sh # # nginx - this script starts and stops the nginx daemon # # chkconfig: - 85 15 # description: Nginx is an HTTP(S) server, HTTP(S) reverse \ # proxy and IMAP/POP3 proxy server # processname: nginx # config: /etc/nginx/nginx.conf # config: /app/nginx/conf/nginx.conf # pidfile: /app/nginx/logs/nginx.pid # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network # Check that networking is up. [ "$NETWORKING" = "no" ] && exit 0 nginx="/app/nginx/sbin/nginx" prog=$(basename $nginx) NGINX_CONF_FILE="/app/nginx/conf/nginx.conf" [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx lockfile=/var/lock/subsys/nginx make_dirs() { # make required directories user=`$nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -` if [ -z "`grep $user /etc/passwd`" ]; then useradd -M -s /bin/nologin $user fi options=`$nginx -V 2>&1 | grep 'configure arguments:'` for opt in $options; do if [ `echo $opt | grep '.*-temp-path'` ]; then value=`echo $opt | cut -d "=" -f 2` if [ ! -d "$value" ]; then # echo "creating" $value mkdir -p $value && chown -R $user $value fi fi done } start() { [ -x $nginx ] || exit 5 [ -f $NGINX_CONF_FILE ] || exit 6 make_dirs echo -n $"Starting $prog: " daemon $nginx -c $NGINX_CONF_FILE retval=$? echo [ $retval -eq 0 ] && touch $lockfile return $retval } stop() { echo -n $"Stopping $prog: " killproc $prog -QUIT retval=$? echo [ $retval -eq 0 ] && rm -f $lockfile return $retval } restart() { #configtest || return $? stop sleep 1 start } reload() { #configtest || return $? echo -n $"Reloading $prog: " killproc $nginx -HUP RETVAL=$? echo } force_reload() { restart } configtest() { $nginx -t -c $NGINX_CONF_FILE } rh_status() { status $prog } rh_status_q() { rh_status >/dev/null 2>&1 } case "$1" in start) rh_status_q && exit 0 $1 ;; stop) rh_status_q || exit 0 $1 ;; restart|configtest) $1 ;; reload) rh_status_q || exit 7 $1 ;; force-reload) force_reload ;; status) rh_status ;; condrestart|try-restart) rh_status_q || exit 0 ;; *) echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}" exit 2 esac [root@Zabbix_Server nginx-1.6.2]# chmod 775 /etc/rc.d/init.d/nginx [root@Zabbix_Server nginx-1.6.2]# chkconfig nginx on [root@Zabbix_Server nginx-1.6.2]# /etc/rc.d/init.d/nginx restart [root@Zabbix_Server nginx-1.6.2]# cp /etc/sysconfig/iptables{,20160902bak} [root@Zabbix_Server nginx-1.6.2]# vim /etc/sysconfig/iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT [root@Zabbix_Server nginx-1.6.2]# /etc/rc.d/init.d/iptables restart
在浏览器中打开服务器IP地址,会看到下面的界面,说明Nginx安装成功。
安装php
安装yasm
[root@Zabbix_Server nginx-1.6.2]# cd /usr/local/Tools/ [root@Zabbix_Server Tools]# tar zxvf yasm-1.3.0.tar.gz [root@Zabbix_Server Tools]# cd yasm-1.3.0 [root@Zabbix_Server yasm-1.3.0]# ./configure [root@Zabbix_Server yasm-1.3.0]# make && make install
安装libmcrypt
[root@Zabbix_Server yasm-1.3.0]# cd .. [root@Zabbix_Server Tools]# tar zxvf libmcrypt-2.5.8.tar.gz [root@Zabbix_Server Tools]# cd libmcrypt-2.5.8 [root@Zabbix_Server libmcrypt-2.5.8]# ./configure [root@Zabbix_Server Tools]# cd libmcrypt-2.5.8 [root@Zabbix_Server libmcrypt-2.5.8]# ./configure
安装libvpx
[root@Zabbix_Server libmcrypt-2.5.8]# cd ../ [root@Zabbix_Server Tools]# tar xvf libvpx-v1.3.0.tar.bz2 [root@Zabbix_Server libvpx-v1.3.0]# cd libvpx-v1.3.0 [root@Zabbix_Server libvpx-v1.3.0]# ./configure --prefix=/app/libvpx --enable-shared --enable-vp9 [root@Zabbix_Server libvpx-v1.3.0]# make && make install
安装tiff
[root@Zabbix_Server libvpx-v1.3.0]# cd .. [root@Zabbix_Server Tools]# tar zxvf tiff-4.0.3.tar.gz [root@Zabbix_Server Tools]# cd tiff-4.0.3 [root@Zabbix_Server tiff-4.0.3]# ./configure --prefix=/app/tiff --enable-shared [root@Zabbix_Server tiff-4.0.3]# make && make install
安装libpng
[root@Zabbix_Server tiff-4.0.3]# cd .. [root@Zabbix_Server Tools]# tar zxvf libpng-1.6.25.tar.gz [root@Zabbix_Server Tools]# cd libpng-1.6.25 [root@Zabbix_Server libpng-1.6.25]# ./configure --prefix=/app/libpng --enable-shared [root@Zabbix_Server libpng-1.6.25]# make && make install
安装freetype
[root@Zabbix_Server libpng-1.6.25]# cd .. [root@Zabbix_Server Tools]# tar zxvf freetype-2.5.4.tar.gz [root@Zabbix_Server Tools]# cd freetype-2.5.4 [root@Zabbix_Server freetype-2.5.4]# ./configure --prefix=/app/freetype --enable-shared [root@Zabbix_Server freetype-2.5.4]# make && make install
安装jpeg
[root@Zabbix_Server freetype-2.5.4]# cd .. [root@Zabbix_Server Tools]# tar zxvf jpegsrc.v9a.tar.gz [root@Zabbix_Server Tools]# cd jpeg-9a/ [root@Zabbix_Server jpeg-9a]# ./configure --prefix=/app/jpeg --enable-shared [root@Zabbix_Server jpeg-9a]# make && make install
安装libgd
[root@Zabbix_Server jpeg-9a]# cd .. [root@Zabbix_Server Tools]# tar zxvf libgd-2.1.0.tar.gz [root@Zabbix_Server Tools]# cd libgd-2.1.0 [root@Zabbix_Server libgd-2.1.0]# ./configure --prefix=/app/libgd --enable-shared --with-jpeg=/app/jpeg/ --with-png=/app/libpng/ --with-freetype=/app/freetype/ --with-fontconfig=/app/freetype/ --with-xpm=/usr/ --with-tiff=/app/tiff/ --with-vpx=/app/libvpx/ [root@Zabbix_Server libgd-2.1.0]# make && make install
安装t1lib
[root@Zabbix_Server libgd-2.1.0]# cd .. [root@Zabbix_Server Tools]# tar zxvf t1lib-5.1.2.tar.gz [root@Zabbix_Server Tools]# cd t1lib-5.1.2 [root@Zabbix_Server t1lib-5.1.2]# ./configure --prefix=/app/t1lib --enable-shared [root@Zabbix_Server t1lib-5.1.2]# make without_doc [root@Zabbix_Server t1lib-5.1.2]# make install
安装php
[root@Zabbix_Server t1lib-5.1.2]# cd .. [root@Zabbix_Server Tools]# cp -frp /usr/lib64/libltdl.so* /usr/lib/ [root@Zabbix_Server Tools]# cp -frp /usr/lib64/libXpm.so* /usr/lib/
如果系统是64位,请执行以上两条命令,否则安装php会出错(32位系统不需要执行)
[root@Zabbix_Server Tools]# tar zxvf php-5.6.3.tar.gz [root@Zabbix_Server Tools]# cd php-5.6.3 [root@Zabbix_Server php-5.6.3]# export LD_LIBRARY_PATH=/app/libgd/lib/ [root@Zabbix_Server php-5.6.3]# ./configure --prefix=/app/php --with-config-file-path=/app/php/etc --with-mysql=/app/mysql --with-mysqli=/app/mysql/bin/mysql_config --with-mysql-sock=/tmp/mysql.sock --with-pdo-mysql=/app/mysql --with-gd --with-png-dir=/app/libpng --with-jpeg-dir=/app/jpeg --with-freetype-dir=/app/freetype --with-xpm-dir=/usr/ --with-vpx-dir=/app/libvpx/ --with-zlib-dir=/app/zlib --with-t1lib=/app/t1lib --with-iconv --enable-libxml --enable-xml --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --enable-opcache --enable-mbregex --enable-fpm --enable-mbstring --enable-ftp --enable-gd-native-ttf --with-openssl --enable-pcntl --enable-sockets --with-xmlrpc --enable-zip --enable-soap --without-pear --with-gettext --enable-session --with-mcrypt --with-curl --enable-ctype [root@Zabbix_Server php-5.6.3]# make && make install [root@Zabbix_Server php-5.6.3]# cp php.ini-production /app/php/etc/php.ini #复制php配置文件到安装目录 [root@Zabbix_Server php-5.6.3]# rm -rf /etc/php.ini [root@Zabbix_Server php-5.6.3]# ln -s /app/php/etc/php.ini /etc/php.ini [root@Zabbix_Server php-5.6.3]# cp /app/php/etc/php-fpm.conf.default /app/php/etc/php-fpm.conf #拷贝模板文件为php-fpm配置文件 [root@Zabbix_Server php-5.6.3]# ln -s /app/php/etc/php-fpm.conf /etc/php-fpm.conf [root@Zabbix_Server php-5.6.3]# vim /app/php/etc/php-fpm.conf user = www #设置php-fpm运行账号为www group = www pid = run/php-fpm.pid #取消前面的分号 [root@Zabbix_Server php-5.6.3]# cp /usr/local/Tools/php-5.6.3/sapi/fpm/init.d.php-fpm /etc/rc.d/init.d/php-fpm [root@Zabbix_Server php-5.6.3]# chmod +x /etc/rc.d/init.d/php-fpm [root@Zabbix_Server php-5.6.3]# chkconfig php-fpm on [root@Zabbix_Server php-5.6.3]# vim /app/php/etc/php.ini #disable_functions = passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,escapeshellcmd,dll,popen,disk_free_space,checkdnsrr,checkdnsrr,getservbyname,getservbyport,disk_total_space,posix_ctermid,posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid, posix_getppid,posix_getpwnam,posix_getpwuid, posix_getrlimit, posix_getsid,posix_getuid,posix_isatty, posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid, posix_setpgid,posix_setsid,posix_setuid,posix_strerror,posix_times,posix_ttyname,posix_uname #列出PHP可以禁用的函数,如果某些程序需要用到这个函数,可以删除,取消禁用。我这里注释了 date.timezone = PRC #设置时区 expose_php = Off #禁止显示php版本的信息 short_open_tag = ON #支持php短标签 opcache.enable=1 #php支持opcode缓存 opcache.enable_cli #php支持opcode缓存 zend_extension=opcache.so #文末添加,开启opcode缓存功能 [root@Zabbix_Server php-5.6.3]# vim /app/nginx/conf/nginx.conf #配置Nginx支持PHP user www www; #首行user去掉注释,修改Nginx运行组为www www;必须与/usr/local/php/etc/php-fpm.conf中的user,group配置相同,否则php运行出错 location / { root html; index index.html index.htm index.php; #添加index.php } # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000 # #取消FastCGI server部分location的注释 location ~ \.php$ { root html; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; #fastcgi_param行的参数,改为$document_root$fastcgi_script_name,或者使用绝对路径 include fastcgi_params; } [root@Zabbix_Server php-5.6.3]# /etc/init.d/nginx restart [root@Zabbix_Server php-5.6.3]# /etc/init.d/php-fpm restart [root@Zabbix_Server php-5.6.3]# cd /app/nginx/html/ [root@Zabbix_Server html]# rm -rf * [root@Zabbix_Server html]# vim index.php [root@Zabbix_Server html]# chown www:www -R /app/nginx/html/ [root@Zabbix_Server html]# chmod 700 /app/nginx/html/ -R
在浏览器中打开服务器IP地址,会看到php信息,说明配置正常